Ciliau-Aeron Halt was a small railway station on the Aberayron branch of the Carmarthen to Aberystwyth Line in the Welsh county of Ceredigion serving the hamlet of Ciliau Aeron and the nearby estate of Tyglyn. Opened by the Lampeter, Aberayron and New Quay Light Railway, the branch to Aberayron diverged from the through line at Lampeter.